His victory - he beat moderate Phil Bialyk by 12,051 votes to 4,512 after only 30 per cent of the almost 60,000-strong union bothered to turn out - sent a shiver down the backs of the chiefs of the mainline passenger train companies and those at the Tube. They rightly fear a new round of hard bargaining over pay and working conditions, backed by the inevitable threat of "no agreement, no trains".